Finding the Fourth Proportional to 3,682,636,836.75, 5,527,447,590.62 and 2,279,376,384.08
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Solution
The fourth proportional to 3,682,636,836.75, 5,527,447,590.62 and 2,279,376,384.08 is: 3,421,226,165.05
Step by Step Solution
- Step 1: Write the proportion equation
3,682,636,836.75 : 5,527,447,590.62 = 2,279,376,384.08 : x - Step 2: Convert to fraction form
3,682,636,836.75/5,527,447,590.62 = 2,279,376,384.08/x - Step 3: Cross multiply
3,682,636,836.75x = 5,527,447,590.62 × 2,279,376,384.08 - Step 4: Simplify right side
3,682,636,836.75x = 12,599,133,502,260,088,832 - Step 5: Solve for x
x = 12,599,133,502,260,088,832/3,682,636,836.75 - Step 6: Final answer
x = 3,421,226,165.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.